/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.support.test.runner.lifecycle;

import android.app.Application;

/**
 * Callback for monitoring application lifecycle events.
 */
public interface ApplicationLifecycleCallback {

    /**
     * Called on after an application has processed its lifecycle change event
     * (for example onCreate)
     * These callbacks may occur on main thread so implementers should limit the amount of
     * processing performed
     *
     * @param app the {@link Application}
     * @param stage its current stage.
     */
    public void onApplicationLifecycleChanged(Application app, ApplicationStage stage);
}

